EP3717896C0 - Method and system for determining process properties using active acoustic spectroscopy - Google Patents
Method and system for determining process properties using active acoustic spectroscopyInfo
- Publication number
- EP3717896C0 EP3717896C0 EP18880561.8A EP18880561A EP3717896C0 EP 3717896 C0 EP3717896 C0 EP 3717896C0 EP 18880561 A EP18880561 A EP 18880561A EP 3717896 C0 EP3717896 C0 EP 3717896C0
- Authority
- EP
- European Patent Office
- Prior art keywords
- determining process
- active acoustic
- process properties
- acoustic spectroscopy
- spectroscopy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title 2
- 238000007563 acoustic spectroscopy Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
- G01N29/46—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by spectral analysis, e.g. Fourier analysis or wavelet analysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
- G01N29/4472—Mathematical theories or simulation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/02—Analysing fluids
- G01N29/036—Analysing fluids by measuring frequency or resonance of acoustic waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/02—Analysing fluids
- G01N29/032—Analysing fluids by measuring attenuation of acoustic waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/12—Analysing solids by measuring frequency or resonance of acoustic waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/222—Constructional or flow details for analysing fluids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
- G01N29/348—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with frequency characteristics, e.g. single frequency signals, chirp signals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
- G01N29/4454—Signal recognition, e.g. specific values or portions, signal events, signatures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
- G01N29/4481—Neural networks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/10—Number of transducers
- G01N2291/102—Number of transducers one emitter, one receiver
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Mathematical Physics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Algebra (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Artificial Intelligence (AREA)
- Evolutionary Computation (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE1751455A SE541498C2 (en) | 2017-11-27 | 2017-11-27 | Method and system for determining process properties using active acoustic spectroscopy |
PCT/SE2018/051216 WO2019103689A1 (en) | 2017-11-27 | 2018-11-26 | Method and system for determining process properties using active acoustic spectroscopy |
Publications (4)
Publication Number | Publication Date |
---|---|
EP3717896A1 EP3717896A1 (en) | 2020-10-07 |
EP3717896A4 EP3717896A4 (en) | 2021-08-04 |
EP3717896C0 true EP3717896C0 (en) | 2023-12-27 |
EP3717896B1 EP3717896B1 (en) | 2023-12-27 |
Family
ID=66630752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP18880561.8A Active EP3717896B1 (en) | 2017-11-27 | 2018-11-26 | Method and system for determining process properties using active acoustic spectroscopy |
Country Status (7)
Country | Link |
---|---|
US (1) | US11598754B2 (en) |
EP (1) | EP3717896B1 (en) |
CN (1) | CN111433599A (en) |
BR (1) | BR112020009861A2 (en) |
CA (1) | CA3082017A1 (en) |
SE (1) | SE541498C2 (en) |
WO (1) | WO2019103689A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111685735B (en) * | 2020-06-08 | 2022-01-21 | 清华大学 | Sleep apnea monitoring method and device based on snore signals |
WO2023027616A1 (en) * | 2021-08-25 | 2023-03-02 | Acosense Ab | Acoustic spectroscopy assembly and a method for determining a property of a fluid in a pipe using the acoustic spectroscopy assembly |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9772311B2 (en) | 2000-07-14 | 2017-09-26 | Acosense Ab | Active acoustic method for predicting properties of process fluids comprising solid particles or gas/liquid volumes based on their size distribution and concentration |
ATE354791T1 (en) * | 2001-10-10 | 2007-03-15 | Borealis Tech Oy | PARTICLE DATA ANALYSIS |
JP3736465B2 (en) | 2002-02-06 | 2006-01-18 | 株式会社島津製作所 | Odor identification device |
JP5028028B2 (en) | 2006-05-24 | 2012-09-19 | 株式会社ジェイテクト | Acoustic emission detection device and control device |
GB0908204D0 (en) | 2009-05-13 | 2009-06-24 | Univ Nottingham | Spectroscopy |
EP2473314A1 (en) | 2009-09-04 | 2012-07-11 | Precitec KG | Method for classifying a laser process and a laser material processing head using the same |
US8429153B2 (en) | 2010-06-25 | 2013-04-23 | The United States Of America As Represented By The Secretary Of The Army | Method and apparatus for classifying known specimens and media using spectral properties and identifying unknown specimens and media |
JP5624505B2 (en) | 2011-03-08 | 2014-11-12 | 株式会社東芝 | Image processing device |
EP2626696A1 (en) * | 2012-02-10 | 2013-08-14 | Acosense AB | Acoustic measurement system with circular buffer |
CN102621221B (en) | 2012-04-16 | 2014-03-12 | 中国计量学院 | Defect classification method based on phased ultrasonic wave |
US9228980B2 (en) * | 2012-08-29 | 2016-01-05 | Honeywll International Inc. | Non-destructive evaluation methods for aerospace components |
CN103645249B (en) * | 2013-11-27 | 2017-05-10 | 国网黑龙江省电力有限公司 | Online fault detection method for reduced set-based downsampling unbalance SVM (Support Vector Machine) transformer |
US9568378B2 (en) * | 2013-12-18 | 2017-02-14 | Siemens Energy, Inc. | Multi functional sensor system for gas turbine combustion monitoring and control |
CN104597124B (en) | 2014-12-05 | 2017-02-22 | 广东省自动化研究所 | Metal canned product quality on-line detection method based on sound frequency-spectrum fitting |
CN104713714B (en) | 2015-02-09 | 2017-07-28 | 云南电网有限责任公司电力科学研究院 | A kind of primary cut-out action characteristic analysis method clustered based on grid multi-density |
EP3311124B1 (en) * | 2015-06-22 | 2019-09-11 | Saudi Arabian Oil Company | System and method to provide entropy based characterization of multiphase flow |
CN107328868B (en) | 2017-06-27 | 2019-06-07 | 福州大学 | A kind of Analysis of Acoustic Emission Signal method of quick identification ceramic coating failure type |
CN107274105B (en) | 2017-06-28 | 2020-10-13 | 山东大学 | Linear discriminant analysis-based multi-attribute decision tree power grid stability margin evaluation method |
-
2017
- 2017-11-27 SE SE1751455A patent/SE541498C2/en unknown
-
2018
- 2018-11-26 CN CN201880076136.7A patent/CN111433599A/en active Pending
- 2018-11-26 CA CA3082017A patent/CA3082017A1/en active Pending
- 2018-11-26 US US16/764,254 patent/US11598754B2/en active Active
- 2018-11-26 BR BR112020009861-2A patent/BR112020009861A2/en unknown
- 2018-11-26 EP EP18880561.8A patent/EP3717896B1/en active Active
- 2018-11-26 WO PCT/SE2018/051216 patent/WO2019103689A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
WO2019103689A1 (en) | 2019-05-31 |
CA3082017A1 (en) | 2019-05-31 |
US20200278328A1 (en) | 2020-09-03 |
EP3717896A4 (en) | 2021-08-04 |
SE1751455A1 (en) | 2019-05-28 |
CN111433599A (en) | 2020-07-17 |
BR112020009861A2 (en) | 2020-11-03 |
EP3717896B1 (en) | 2023-12-27 |
US11598754B2 (en) | 2023-03-07 |
SE541498C2 (en) | 2019-10-22 |
EP3717896A1 (en) | 2020-10-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
HUE051594T2 (en) | Method and system for speaker verification | |
EP3373300A4 (en) | Method and apparatus for processing voice signal | |
EP3278279A4 (en) | System and method for tuning process models | |
EP3296991A4 (en) | Method and device for voiceprint authentication processing | |
PT3371808T (en) | Speech processing system and method | |
HK1254634A1 (en) | Apparatus and method for sound stage enhancement | |
GB201601453D0 (en) | Method and apparatus for testing earphone apparatus | |
EP3319342A4 (en) | Device, method, and program for processing sound | |
HK1215833A1 (en) | Method and apparatus for processing call request | |
HK1223183A1 (en) | Method and apparatus for calculating driver-and-goods matching degree | |
EP3361231A4 (en) | Inspection apparatus, inspection system, and inspection method | |
EP3251300A4 (en) | Method and apparatus for performing radio-resource-management measurements | |
SG11202104860WA (en) | Volume measurement apparatus, system, method, and program | |
EP3243182A4 (en) | Method and apparatus for processing transactions | |
PL3297519T3 (en) | System and method for vibration sensitivity assessment | |
EP3252965A4 (en) | Method and apparatus for determining codebook | |
EP3252595A4 (en) | Method and device for running process | |
EP3610232A4 (en) | Method and system for spectroscopy | |
EP3399409A4 (en) | Link request processing method and apparatus | |
EP3418889A4 (en) | Software analysis apparatus and software analysis method | |
EP3373608A4 (en) | Method and apparatus for acquiring resources | |
SG11202000002TA (en) | System and method for determining event | |
PL3265213T3 (en) | Method and apparatus for dynamic exhaust-gas treatment | |
EP3528548A4 (en) | Method and apparatus for updating system | |
EP3505913A4 (en) | Measurement method, measurement apparatus, and measurement system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20200512 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20210705 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: G01N 29/44 20060101AFI20210629BHEP Ipc: G01N 29/00 20060101ALI20210629BHEP Ipc: G01N 29/12 20060101ALI20210629BHEP Ipc: G01N 29/34 20060101ALI20210629BHEP |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: G01N 29/46 20060101ALI20221220BHEP Ipc: G01N 29/036 20060101ALI20221220BHEP Ipc: G01N 29/34 20060101ALI20221220BHEP Ipc: G01N 29/12 20060101ALI20221220BHEP Ipc: G01N 29/00 20060101ALI20221220BHEP Ipc: G01N 29/44 20060101AFI20221220BHEP |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: GRANT OF PATENT IS INTENDED |
|
INTG | Intention to grant announced |
Effective date: 20230209 |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
19U | Interruption of proceedings before grant |
Effective date: 20230224 |
|
19W | Proceedings resumed before grant after interruption of proceedings |
Effective date: 20231002 |
|
RAP3 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: WAVE IMPACT HEAT MANAGEMENT AB |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE PATENT HAS BEEN GRANTED |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R096 Ref document number: 602018063411 Country of ref document: DE |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D |
|
U01 | Request for unitary effect filed |
Effective date: 20240112 |
|
U07 | Unitary effect registered |
Designated state(s): AT BE BG DE DK EE FI FR IT LT LU LV MT NL PT SE SI Effective date: 20240123 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240328 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: ES Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231227 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240328 Ref country code: ES Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231227 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: RS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231227 Ref country code: NO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240327 Ref country code: HR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231227 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240427 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CZ Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231227 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231227 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SM Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231227 Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231227 Ref country code: RO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231227 Ref country code: IS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240427 Ref country code: CZ Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231227 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: PL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231227 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: PL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231227 |